20.60 10. 2. 2026.
ISO
ISO/TC 22/SC 32
Међународни стандард
This document specifies the main properties and dimensions of spark plugs, including the terminals and the dimensions of their cylinder head housings, for use with any spark-ignited engines. The usage of spark plugs is not restricted to road vehicles only.
This document does not cover screened and waterproof spark plugs (see ISO 3412, ISO 3895 and ISO 3896).
ОБЈАВЉЕН
ISO 28741:2023
ПРОЈЕКАТ
ISO/WD 28741
20.60
Завршетак рада на преднацрту стандарда
10. 2. 2026.